321
04/05/1983
RPI 650
The patent was granted on 11/10/1981 and is in force until 09/23/1996. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:09/23/1996
Latest action published by the INPI: 04/05/1983. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
Inventors
S. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/05/1983
RPI 650
11/03/1982
RPI 628
06/08/1982
RPI 607
#17.1
02/02/1982
RPI 589
#16.1
11/10/1981
RPI 577
From the same holder
Same category
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